Brace up and trim any whitespace from $email
Disable buttons while the ajax request they just triggered is running
Move the spinner outside the button
Merge pull request #474 from humanmade/trim_multiple_email

No longer possible to add multiple notification email
Pull in fix for home_path from upstream
Merge branch 'refs/heads/master' into button-spinner

Conflicts:
	assets/hmbkp.js
Merge pull request #459 from humanmade/button-spinner

New spinner doesn't work great with primary button style
Merge branch 'refs/heads/master' into home-path-fix

Conflicts:
	hm-backup
Merge pull request #260 from humanmade/home-path-fix

Backup on multisite fails to backup actual site root when wordpress is in a subdir
Merge branch 'master' into change-textdomain-to-plugin-slug-378

Signed-off-by: Paul de Wouters <paul@hmn.md>

Conflicts:
	classes/class-email.php
	hm-backup